G4521 Fort LauderdaleFLL · 17:19 Knoxville/MaryvilleTYS
G4521 by Allegiant Air flies from Fort Lauderdale (FLL) to Knoxville/Maryville (TYS).
scheduled from FLL
The route today
live boardsTomorrow at Fort Lauderdale
ForecastMon 9 Nov, local date
Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.
When it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Fort Lauderdale to Knoxville/Maryville flights today
same route · Allegiant AirIf G4521 is cancelled, these are the other Allegiant Air nonstop flights from Fort Lauderdale to Knoxville/Maryville on the same day, with scheduled departure times in FLL local time. Most flights that show a delay still operate. Rebooking usually helps only when that delay is very large. Every airline on this route →
How G4521 actually runs
Pro Flight Search has tracked every published board update for G4521 across the FLL and TYS boards: schedule changes, gate pushes and actual clocks. Early read: no clear pattern yet. Only 1 completed leg so far: departed -2 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how G4521 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationAircraft
Recent tails: N815NV, N810MG.
Board clocks recorded as FLL and TYS published them.
Planning around G4521? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search: G4521 Fort Lauderdale to Knoxville/Maryville on-time performance, measured from the FLL and TYS airport boards.
https://proflightsearch.com/flight/G4521
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